Testing device for coating rate of high-solid-content hot-melt waterproof coating

The utility model provides a high-solid-content hot-melt waterproof paint coating rate testing device, which relates to the technical field of coating rate testing, and comprises a sample preparation mold, the sample preparation mold is provided with a sample groove with an open top, the sample groove is used for containing solid-state high-solid-content hot-melt waterproof paint, the groove depth of the sample groove is a set depth, and the sample groove is provided with a plurality of grooves; the volume of the sample groove is a set volume; the mass weighing part is used for weighing the mass of the sample preparation mold; the heating component is used for heating the sample preparation mold and the high-solid-content hot-melt waterproof coating in the sample groove and hot-melting the high-solid-content hot-melt waterproof coating; the slicking part is used for slicking the high-solid-content hot-melt waterproof coating after hot melting in the sample groove; the problem that in the prior art, the error